protected final Iterable<ThriftFieldMetadata> buildFieldInjections() { Multimap<Optional<Short>, FieldMetadata> fieldsById = Multimaps.index(fields, getThriftFieldId()); return Iterables.transform(fieldsById.asMap().values(), new Function<Collection<FieldMetadata>, ThriftFieldMetadata>() { @Override public ThriftFieldMetadata apply(Collection<FieldMetadata> input) { checkArgument(!input.isEmpty(), "input is empty"); return buildField(input); } }); }
protected final Iterable<ThriftFieldMetadata> buildFieldInjections() { Multimap<Optional<Short>, FieldMetadata> fieldsById = Multimaps.index(fields, getThriftFieldId()); return Iterables.transform(fieldsById.asMap().values(), new Function<Collection<FieldMetadata>, ThriftFieldMetadata>() { @Override public ThriftFieldMetadata apply(Collection<FieldMetadata> input) { checkArgument(!input.isEmpty(), "input is empty"); return buildField(input); } }); }
protected final void inferThriftFieldIds(Multimap<String, FieldMetadata> fieldsByName, Set<String> fieldsWithConflictingIds) { // for each name group, set the ids on the fields without ids for (Entry<String, Collection<FieldMetadata>> entry : fieldsByName.asMap().entrySet()) { Collection<FieldMetadata> fields = entry.getValue(); // skip all entries without a name or singleton groups... we'll deal with these later if (fields.size() <= 1) { continue; } // all ids used by this named field Set<Short> ids = ImmutableSet.copyOf(Optional.presentInstances(transform(fields, getThriftFieldId()))); // multiple conflicting ids if (ids.size() > 1) { String fieldName = entry.getKey(); if (!fieldsWithConflictingIds.contains(fieldName)) { metadataErrors.addError("Thrift class '%s' field '%s' has multiple ids: %s", structName, fieldName, ids.toString()); fieldsWithConflictingIds.add(fieldName); } continue; } // single id, so set on all fields in this group (groups with no id are handled later) if (ids.size() == 1) { // propagate the id to all fields in this group short id = Iterables.getOnlyElement(ids); for (FieldMetadata field : fields) { field.setId(id); } } } }
Set<Short> ids = ImmutableSet.copyOf(Optional.presentInstances(transform(fields, getThriftFieldId())));
Multimap<Optional<Short>, FieldMetadata> fieldsById = Multimaps.index(fields, getThriftFieldId()); for (Entry<Optional<Short>, Collection<FieldMetadata>> entry : fieldsById.asMap().entrySet()) { Collection<FieldMetadata> fields = entry.getValue();
Multimap<Optional<Short>, FieldMetadata> fieldsById = Multimaps.index(fields, getThriftFieldId()); for (Entry<Optional<Short>, Collection<FieldMetadata>> entry : fieldsById.asMap().entrySet()) { Collection<FieldMetadata> fields = entry.getValue();